A. Boonstra plays as a midfielder for Blauw Wit '34. A. Boonstra is a midfielder, currently at Blauw Wit '34. A. Boonstra wears shirt number 11 for Blauw Wit '34. A. Boonstra's Sportra profile tracks season statistics across KNVB Beker. A. Boonstra's page brings together career clubs, trophies, injury history, multi-competition stats, and related news headlines. On Sportra you can explore A. Boonstra season statistics, transfer history, trophies, injury updates, and related news across every competition tracked in the profile.